<%@page import="java.util.Calendar"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1>1. 脚本</h1>
<%
	// 可以写任何的java代码
	if(Calendar.getInstance().get(Calendar.AM_PM) == Calendar.AM)
	{
		out.print("上午好,游客!");
	}
	else
	{
		out.print("上午好,游客!");
	}


	//for(int i=0;i<100;i++)
	//{
	//	out.println(i+"<br>");
	//}
	
	// service方法中的局部变量
	int x = 10;
	x++;
	out.println("<br/>");
	out.println("x="+x);
%>

<h1>2. 声明成员变量</h1>
<%!
	int y = 20;
%>
<%
	y++;
	out.println("<br/>");
	out.println("y="+y);
%>


<h1>3. 表达式</h1>
x=<%=x %><br />
y=<%=y %><br />
x+y=<%=x+y %>

</body>
</html>